This paper studies on technique for grape seedleesness of diploid , tetraploid and onetreatment with five kind of grape of 'Wink' , 'Manicure Finger' , 'Jumeigui' , 'Aki queen'and 'suiho' which has influence on the growth of grape.The main results as follow:
1. Duplex grape has been great improvement on seedlss with treating on GA_3 Differenttreatments have different results. Wink has great result of seedless ,treated with GA_350 mg.L~(-1)before the blooming,which was 100%. Manicure Fing...